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    <title>SQLServerResultSetMetaData 成员</title>
    
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    <!--Topic built:04/01/2010 05:03:28-->

    
    
    
    
    
    
    
    
    
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            <span id="headerBold">SQLServerResultSetMetaData 成员</span>
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        <div id="introductionSection" class="section">
    <p>下表列出了由 <a href="9a36885f-83f3-44af-85f0-2b849dfd20d4.htm">SQLServerResultSetMetaData</a> 类公开的成员。</p>
  </div><h1 class="heading">构造函数</h1><div id="sectionSection0" class="section"><content xmlns="http://ddue.schemas.microsoft.com/authoring/2003/5">
      <p xmlns="">无。</p>
    </content></div><h1 class="heading">字段</h1><div id="sectionSection1" class="section"><content xmlns="http://ddue.schemas.microsoft.com/authoring/2003/5">
      <p xmlns="">无。</p>
    </content></div><h1 class="heading">继承的字段</h1><div id="sectionSection2" class="section"><content xmlns="http://ddue.schemas.microsoft.com/authoring/2003/5">
      <table width="100%" cellspacing="0" cellpadding="0" border="1" style="background-color: #CCCCCC;" xmlns=""><tr>
            <th colspan="">
              名称
            </th>
            <th colspan="">
              说明
            </th>
          </tr><tr>
          <td colspan="">
            <p>java.sql.ResultSetMetaData</p>
          </td>
          <td colspan="">
            <p>columnNoNulls、columnNullable、columnNullableUnknown</p>
          </td>
        </tr></table>
    </content></div><h1 class="heading">方法</h1><div id="sectionSection3" class="section"><content xmlns="http://ddue.schemas.microsoft.com/authoring/2003/5">
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              名称
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            <th colspan="">
              说明
            </th>
          </tr><tr>
          <td colspan="">
            <p>
              <a href="64f62569-5d8e-411f-a98d-ddc52798391e.htm">getCatalogName</a>
            </p>
          </td>
          <td colspan="">
            <p>获取包括指定列的表的目录名称。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="2c118790-5dd2-4b10-93b6-7f065ee324ce.htm">getColumnClassName</a>
            </p>
          </td>
          <td colspan="">
            <p>如果调用 <a href="eaffcff1-286c-459f-83da-3150778480c9.htm">SQLServerResultSet</a> 类的 <a href="924df406-14b2-40b8-a7bc-c2fd145d7d7c.htm">getObject</a> 方法来从列中检索值，则返回生成其实例的 Java 类的完全限定名称。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="a1fc3f50-3635-4fc5-b570-94d2c5a1873c.htm">getColumnCount</a>
            </p>
          </td>
          <td colspan="">
            <p>返回结果集中的列数。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="21c25443-bd2b-4b60-9798-4efe2c158952.htm">getColumnDisplaySize</a>
            </p>
          </td>
          <td colspan="">
            <p>返回指定列的正常最大宽度（以字符计）。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="cf67692c-24aa-49e6-8e88-a47d4e8c021c.htm">getColumnLabel</a>
            </p>
          </td>
          <td colspan="">
            <p>获取在打印输出和显示屏中使用的指定列的建议标题。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="0330ca1d-5e24-4ce3-9d2a-b931f20a0fcf.htm">getColumnName</a>
            </p>
          </td>
          <td colspan="">
            <p>获取指定列的名称。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="81815a41-9265-4574-a4d8-f6341a68d9fd.htm">getColumnType</a>
            </p>
          </td>
          <td colspan="">
            <p>检索指定列的 SQL 类型。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="a444da82-c1af-40a5-9774-02476416c92c.htm">getColumnTypeName</a>
            </p>
          </td>
          <td colspan="">
            <p>检索指定列的数据库特定类型名称。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="de46c96e-6ad6-4946-883e-807123658500.htm">getPrecision</a>
            </p>
          </td>
          <td colspan="">
            <p>获取指定列的小数位数。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="fe29aa5f-4cc5-413f-8bbd-a58064993d87.htm">getScale</a>
            </p>
          </td>
          <td colspan="">
            <p>获取指定列的小数点右侧的位数。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="2d0063ab-d5d7-420f-b388-36d5169b1358.htm">getSchemaName</a>
            </p>
          </td>
          <td colspan="">
            <p>获取指定列的表架构名称。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="9a077b50-cc5a-4301-9398-49ea68544e89.htm">getTableName</a>
            </p>
          </td>
          <td colspan="">
            <p>获取指定列的表名称。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="028b8d61-9557-4c9f-b732-29e87a962de8.htm">isAutoIncrement</a>
            </p>
          </td>
          <td colspan="">
            <p>指示指定列是否为自动编号，这将使该列处于只读状态。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="4db67eb7-7ff2-4fb8-8052-39f699de53ff.htm">isCaseSensitive</a>
            </p>
          </td>
          <td colspan="">
            <p>指示列是否区分大小写。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="7fe25d90-693c-4d3b-9dd2-0f8351c5a9ed.htm">isCurrency</a>
            </p>
          </td>
          <td colspan="">
            <p>指示指定列是否为现金值。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="7650e89a-dc8e-43ca-8eb2-f962f1a4b4ae.htm">isDefinitelyWritable</a>
            </p>
          </td>
          <td colspan="">
            <p>指示指定列上的写入操作是否将一定成功。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="c0fce3fe-5b16-4f60-9b0e-e9b30a90525e.htm">isNullable</a>
            </p>
          </td>
          <td colspan="">
            <p>指示指定列中的值的为 Null 性。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="aba234d9-04ec-46a5-ba9e-7903f48b4ecc.htm">isReadOnly</a>
            </p>
          </td>
          <td colspan="">
            <p>指示指定列是否一定不可写入。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="10cf54f9-ef42-475e-8397-790306934573.htm">isSearchable</a>
            </p>
          </td>
          <td colspan="">
            <p>指示是否可在 SQL WHERE 子句中使用指定列。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="1d16672f-1515-4255-8b20-e7911c999f60.htm">isSigned</a>
            </p>
          </td>
          <td colspan="">
            <p>指示指定列中的值是否为带正负号的数字。</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>
              <a href="50846aa8-e4e5-4fc3-a638-0e5fa8b597be.htm">isWritable</a>
            </p>
          </td>
          <td colspan="">
            <p>指示是否能够成功在指定列上写入。</p>
          </td>
        </tr></table>
    </content></div><h1 class="heading">继承的方法</h1><div id="sectionSection4" class="section"><content xmlns="http://ddue.schemas.microsoft.com/authoring/2003/5">
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            <th colspan="">
              类继承自：
            </th>
            <th colspan="">
              方法
            </th>
          </tr><tr>
          <td colspan="">
            <p>java.lang.Object</p>
          </td>
          <td colspan="">
            <p>clone、equals、finalize、getClass、hashCode、notify、notifyAll、toString、wait</p>
          </td>
        </tr><tr>
          <td colspan="">
            <p>java.sql.Wrapper</p>
          </td>
          <td colspan="">
            <p>isWrapperFor、unwrap</p>
          </td>
        </tr></table>
    </content></div><span id="seeAlsoSpan"><h1 class="heading">请参阅</h1></span><div id="seeAlsoSection" class="section" name="collapseableSection"><a href="9a36885f-83f3-44af-85f0-2b849dfd20d4.htm">SQLServerResultSetMetaData 类</a><br /><br /></div><!--[if gte IE 5]>
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